#include <iostream>
#include <string>

int main()
{
	std::string str = "abcd";

	std::cout << str << std::endl;

	str += "eftg"; // strcat
	str.print();
	//std::cout << str << std::endl;

	if (str == "abcdeftg") // strcmp();
	{
		str.print();
		//std::cout << "equal" << std::endl;
	}
	else {
		str.print();
		//std::cout << "not equal" << std::endl;
	}
	return 0;
}